COLD WAR, the hgihest grossing Hong Kong film in 2012 went on to win 9 major awards in the Hong Kong Film Awards, including Best Film, Best Director, Best Screnplayand Best actor for Tony Leung Kai Fai, 4 years later, the story of this hghly-anticipated sequel continues, and has already broken the Box Office Record of Hong Kong Films. As Acting Police Commissioner Sean Lau (Aaron Kwok) is promoted to the highest rank in the police force, Joe (Eddie Peng Yuyan), son of Deputy Police Commissioner Waise Lee (Tony Leung Ka Fai) who is behind the conspiracy, is taken into custody and Waise is forced to retire. But the mastermind remains unknown, until the resurface of a former police chief who unveils an unprecedented scheme to corrupt the police force. Things get more complicated when senior counsel Oswald Kan (Chow Yun Fat) leads an impeachment proceeding against Sean. Oswald’s every decision is pivotal in determining who stay on top of the game.